text-generation-webui/extensions/openai/models.py

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from modules import shared
from modules.models import load_model, unload_model
from modules.models_settings import get_model_metadata, update_model_parameters
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from modules.utils import get_available_models
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def get_current_model_info():
return {
'model_name': shared.model_name,
'lora_names': shared.lora_names
}
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def list_models():
result = {
"object": "list",
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"data": []
}
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for model in get_dummy_models() + get_available_models()[1:]:
result["data"].append(model_info_dict(model))
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return result
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def model_info_dict(model_name: str) -> dict:
return {
"id": model_name,
"object": "model",
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"created": 0,
"owned_by": "user"
}
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def get_dummy_models() -> list:
return [ # these are expected by so much, so include some here as a dummy
'gpt-3.5-turbo',
'text-embedding-ada-002',
]
def _load_model(data):
model_name = data["model_name"]
args = data["args"]
settings = data["settings"]
unload_model()
model_settings = get_model_metadata(model_name)
update_model_parameters(model_settings, initial=True)
# Update shared.args with custom model loading settings
if args:
for k in args:
if k in shared.args:
setattr(shared.args, k, args[k])
shared.model, shared.tokenizer = load_model(model_name)
# Update shared.settings with custom generation defaults
if settings:
for k in settings:
if k in shared.settings:
shared.settings[k] = settings[k]